Finding the Fourth Proportional to 3,395,992.08, 4,686,043.68 and 2,295,817.68
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Solution
The fourth proportional to 3,395,992.08, 4,686,043.68 and 2,295,817.68 is: 3,167,940.82
Step by Step Solution
- Step 1: Write the proportion equation
3,395,992.08 : 4,686,043.68 = 2,295,817.68 : x - Step 2: Convert to fraction form
3,395,992.08/4,686,043.68 = 2,295,817.68/x - Step 3: Cross multiply
3,395,992.08x = 4,686,043.68 × 2,295,817.68 - Step 4: Simplify right side
3,395,992.08x = 10,758,301,929,796.26 - Step 5: Solve for x
x = 10,758,301,929,796.26/3,395,992.08 - Step 6: Final answer
x = 3,167,940.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.